<!DOCTYPE html>
<html lang="zh">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>页首</title>
    <style>
        #logo{
            width: auto;
            height: auto;
        }
    </style>
</head>
<body>
    <div id="logo">
        <img src="../img/logo.jpg" alt="三国logo" width="100%" height="125px">
    </div>
</body>
</html>